//  let  n:number = 100;
interface ParmasModel{
    _q?:string,
    _limit?:number,
    _page?:number
}
interface UserModel  extends ParmasModel{
    id?:number,
    username?:string,
    userage?:number
}
interface  IUserService{
    addUser(data:UserModel);
    queryUser(params:any);
    delUser(id:number);
}



class  UserService  implements IUserService{
    delUser(id: number) {
        throw new Error("Method not implemented.");
    }
    addUser(data: UserModel) {
        throw new Error("Method not implemented.");
    }
    queryUser(params: any) {
        throw new Error("Method not implemented.");
    }
    
}

export  default  new  UserService();